(1888). [List and classifications of Signal Office stations, with regional observation systems]. [publisher not identified].
Chicago Style (17th ed.) Citation[List and Classifications of Signal Office Stations, with Regional Observation Systems]. [Washington]: [publisher not identified], 1888.
MLA (9th ed.) Citation[List and Classifications of Signal Office Stations, with Regional Observation Systems]. [publisher not identified], 1888.
Warning: These citations may not always be 100% accurate.